1. High Precision BT SLN Side Lock End Mill Holder, apply to the holder of a DIN1835-B with a solid surface of the cutting tool, high speed and high precision machining . Mechanical spindle and cutting tools and other accessories . High Precision BT shank Tool Holder , balanced G6.3 or G2.5 For choose.
2. Improve cleanness , precsion more stable , surface more smooth,feel more comfortable and appearance nicer. Chuck surface is coated , the layer is evenly ,Chemical plating solution dispersion degree of almost 100%,nickel layer is thin .This special coating can reduce Spindle abnormal wear and tear . Don't influence precision .